G - Physics – 01 – D
Patent
G - Physics
01
D
42/2
G01D 15/06 (2006.01)
Patent
CA 1156458
ELECTROCHROMIC RECORDING PAPER ABSTRACT OF THE DISCLOSURE A medium for electrochromic recording is provided by treating paper with a water soluble leuco methylene blue compound having the formula Image wherein R is a sulfonated aromatic or sulfonated aliphatic moiety. SA980013
381202
Gendler Paul L.
Grant Barbara D.
Snyder Clinton D.
International Business Machines Corporation
Rosen Arnold
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